Cal. Code Regs. tit. 23, § 712
1. Amendment filed 3-10-60; effective thirtieth day thereafter (Register 60, No. 5).
2. New subsection (b) filed 3-7-73; effective thirtieth day thereafter (Register 73, No. 10).
3. Renumbering and amendment of Section 712 to Section 684 filed 1-16-87; effective thirtieth day thereafter (Register 87, No. 10).